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Proof step 57 from proof getsetShort-theorem (previous step)

¬(j < 0 ∧ j % 256 = 0), j < 0, 0 ≤ ub2i(i2b(j)), j i>> 8 ≤ 127, ~128 ≤ j i>> 8, ub2i(i2b(j)) < 256, ~32768 ≤ j ⊦ ub2i(i2b(j)) + 256 * (j i>> 8) = j

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 58:
j < 0, 0 ≤ ub2i(i2b(j)), j i>> 8 ≤ 127, ~128 ≤ j i>> 8, ub2i(i2b(j)) < 256, ~32768 ≤ j ⊦ ub2i(i2b(j)) + 256 * (j i>> 8) = j, j % 256 = 0

Rule argument

Additional information

Used simplifier rules: lels-03: ⊦ i < j → (¬ ¬ j ≤ i ↔ false); from specification int-abs%lels: ⊦ ¬ i < j ↔ j ≤ i; from specification int-abs